package day04;

public class ForDemo {
    public static void main(String[] args) {
        for(int num=1;num<=9;num+=2){
            System.out.println(num+"*9="+num*9);
        }
        for(int num=9;num>=1;num--){
            System.out.println(num+"*9="+num*9);
        }
        for(int num=1;num<=5;num++){
            System.out.println("行动是成功的阶梯。");
        }
        int a = 1;
        int b = a=a+2;//a=a+2
        System.out.println(a=3);
        System.out.println(b);
    }
}
